68162119 has 2 divisors, whose sum is σ = 68162120. Its totient is φ = 68162118.

The previous prime is 68162057. The next prime is 68162123. The reversal of 68162119 is 91126186.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68162119 - 2¹³ = 68153927 is a prime.

It is a super-2 number, since 2×68162119² = 9292148933140322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68162189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34081059 + 34081060.

It is an arithmetic number, because the mean of its divisors is an integer number (34081060).

Almost surely, 2^68162119 is an apocalyptic number.

68162119 is a deficient number, since it is larger than the sum of its proper divisors (1).

68162119 is an equidigital number, since it uses as much as digits as its factorization.

68162119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 34.

The square root of 68162119 is about 8256.0353075795. The cubic root of 68162119 is about 408.4896222869.

The spelling of 68162119 in words is "sixty-eight million, one hundred sixty-two thousand, one hundred nineteen".